NPPES file of Aug 9, 2026

Lemuel Vassar Mills, MSW

School Counselor · Boston, MA

Lemuel Vassar Mills, MSW is a school counselor with a practice address in Boston, Massachusetts, and NPI 1992233563, issued on May 26, 2017. Check the license (Massachusetts 467450, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992233563
Name
Lemuel Vassar Mills
Credential
MSW
Primary taxonomy
School Counselor 101YS0200X
License number
467450 MA
Self-reported in NPPES; status is on the state search
Practice location
321 Blue Hill Ave, Boston, MA 02121
Phone
(617) 541-6859
Enumerated
May 26, 2017
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(617) 445-2125
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 321 Blue Hill Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Clarence GonsalvesCase Manager/Care Coordinator1144496878
  2. Davine HolnessClinical Social Worker1891169710
  3. Ashley LopezMental Health Counselor1316696198
  4. Kerry Penta, MA IN COUNSELINGMental Health Counselor1740666999

Verify Lemuel Vassar Mills in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 467450
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Lemuel Vassar Mills among 239 school counselor records in Massachusetts

Lemuel Vassar Mills, MSW is one of 239 school counselor records with a practice address in Massachusetts. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 36% of them.

  • NPI issued2017 · 36% of these records are older, 59% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2018 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YS0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

School Counselor providers in Massachusetts

There are 239 school counselor records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 school counselor records with the nearest ZIP codes

  1. Margarita Coffey, B.A.Roxbury, MA 021191245568617
  2. Katonya Gaines, M.EDRoxbury, MA 021191316218902
  3. Victoria SkolerRoxbury, MA 021191518598523
  4. Laura SmithRoxbury, MA 021191477193431
  5. Heather BennettBoston, MA 021181497189823
  6. Hayley BlytheBoston, MA 021241275983314
  7. Jaclyn Goodman, M.A.Boston, MA 021181316348824
  8. Susannah HansenBoston, MA 021181194158980

Common questions

What is Lemuel Vassar Mills, MSW's NPI number?

Lemuel Vassar Mills, MSW's National Provider Identifier (NPI) is 1992233563, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lemuel Vassar Mills, MSW located?

The NPPES record lists a practice address at 321 Blue Hill Ave, Boston, MA, 02121. Phone: (617) 541-6859. Providers update this record themselves, so call before visiting.

How can I verify Lemuel Vassar Mills, MSW's license?

NPPES lists Massachusetts license number 467450, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.